refactored app.js and db.js, added actions for driver and passanger
Removed test function from app.js, moved routes into the "routes"
Only mongoose is used for db
Only mongoose is used for db
removed logs to console
added FB login, pg data base, cocial module
refactored pgmodel added pQuery function for parameter pg queries, finished registration and authification from facebook
changes in routing logic
added creating user in mongo
Merge branch 'feature/db-first-step' into develop

Conflicts:
	app.js
	routes/index.js
	views/index.ejs